#3C2E7D
Closest named color: Dark Slate Blue (#483D8B). oklch(36.5% 0.128 286.3), rgb(60, 46, 125).
Aa
White text reads best on this color (11.17:1).
About this color
#3C2E7D is a dark, moderately saturated purple. In OKLCH its lightness is 36%, its chroma 0.128 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.050 away. White text reads best on it, at 11.17:1.
| Hue family | Purples |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 1.87:1 |
| White text | 11.17:1 |
Values
| HEX | #3C2E7D |
| RGB | rgb(60, 46, 125) |
| HSL | hsl(251, 46%, 34%) |
| OKLCH | oklch(36.5% 0.128 286.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #3C2E7D | 11.17:1 | AAA | Lc -99.3 | Preferred for body text |
| Black text on #3C2E7D | 1.87:1 | Fails | Lc 8.4 | Not readable |
| #3C2E7D text on white | 11.17:1 | AAA | Lc 95.5 | Preferred for body text |
| #3C2E7D text on black | 1.87:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D6D5FC
oklch(88.6% 0.053 286.4)
-
Step 300
300
#BBB8FC
oklch(80.9% 0.095 286.1)
-
Step 400
400
#9A90FB
oklch(70.8% 0.153 286.1)
-
Step 500
500
#846FF8
oklch(63% 0.197 286.3)
-
Step 600
600
#7052E7
oklch(55.5% 0.214 286.4)
-
Step 700
700
#5E41C9
oklch(49% 0.199 286.3)
-
Step 800
800
#4D37A2
oklch(42.7% 0.164 286.7)
-
Step 900
900 (this color)
#3C2E7D
oklch(36.5% 0.128 286.3)
-
Step 950
950
#251E4B
oklch(27% 0.08 286.9)
#3C2E7D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #003D80 | 0.067 |
| Deuteranopia (no green cones) | #00397B | 0.065 |
| Tritanopia (no blue cones) | #244151 | 0.107 |
| Achromatopsia (no color) | #3B3B3B | 0.129 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3C2E7D
#3C2E7D
oklch(36.5% 0.128 286.3)
- #444000
#444000
oklch(36.4% 0.077 105.6)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #3C2E7D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.050
- Blueberry #464196 ΔE 0.065
- Indigo #4B0082 ΔE 0.070
- Twilight Blue #0A437A ΔE 0.073
- Cobalt #1E488F ΔE 0.076
- Marine Blue #01386A ΔE 0.076
- Royal Purple #4B006E ΔE 0.081
- Imperial Purple #480CA8 ΔE 0.084
Use #3C2E7D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.